0 View Premium7 hours ago
The teasing has begun!
448 Views
What's the purpose of the "shark fin" on cars?
1 View
Super cool mechanical series of speed bumps! 7.18
38 Views
Super cool mechanical series of speed bumps!
6 Views
Speed bump!! Amazing machinery~
13 Views
Why don’t civilian aircraft spray flames? The working principle of turbofan jet engines
11 Views
Let's take a look at the amazing workplace of skilled workers!!
3D Animation Demonstration: What Happens Inside the Rescued Person's Body When You Perform CPR
52 Views
Unboxing video!! The irresistible charm of machinery
14 Views
Speed Bump Mechanical Series! 7.30
12 Views
Let's take a look at those amazing work sites together~
45 Views
Is a fish that's been frozen still considered "raw"? 10.28
20 Views
Could the rift in spacetime really open?
1.7K Views
Introduction to Traditional Group Farming Culture in Africa
0 View
I want cakes, not friends.
Comrades, let's keep the momentum going! Another big hit following Shan Zhu Chun and Fire Hydrant.
How to clean common stains and grease, such as those on bathroom sinks, kitchen grease, home washbas
Let's take a look at those awesome machines together!
4 Views
Fertility rates have hit rock bottom, and suicide rates remain stubbornly high—just how intense is S
Strong Magnetic Aluminum Plant #StrongMagnetic #ElectrolyticAluminum #PopularScience #Man'sSimpleHap